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Centro de Ciências Exatas e Tecnológicas

Centro de Ciências Exatas e Tecnológicas

 

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  • Souza, Luana Cypriano de; Rezende, Jaqueline de Paula; Pires, Ana Clarissa dos Santos; Silva, Luis Henrique Mendes da; Silva, Maria do Carmo Hespanhol da; Andrade, Nélio José de; Castrillon, Elkin Dario Castellon (Food Chemistry, 2016-04-15)
    Polydiacetylene (PDA) and triblock copolymer nanoblends were synthesized to detect micellar casein (MC), the main milk protein and an indicator of milk quality. UV–Vis spectrum showed that MC induced blue-to-red transition ...
  • Sousa, Sara Maria R. de; Maia, Pollyanna P.; Almeida, Wagner B. De; Guimarães, Luciana; Nascimento Jr., Clebio S. (Journal of Molecular Modeling, 2016-08-24)
    A theoretical 1H NMR spectroscopy and thermodynamic analysis of the host–guest inclusion process involving the norfloxacin (NFX) into β-cyclodextrin (β-CD) was carried out. DFT structure and stabilization energies were ...
  • Pessoa, Kenia Dias; Suarez, Willian Toito; Reis, Marina Ferreira dos; Franco, Mathews de Oliveira Krambeck; Moreira, Renata Pereira Lopes; Santos, Vagner Bezerra dos (Spectrochimica Acta Part A: Molecular and Biomolecular Spectroscopy, 2017-10-05)
    In this work the development and validation of analytical methodology for determination of copper in sugarcane spirit samples is carried out. The digital image based (DIB) method was applied along with spot test from the ...
  • Silva, Júlio César T.; Jham, Gulab N.; Oliveira, Rosângela D’arc L.; Brown, Leslie (Journal of Chromatography A, 2007-03-30)
    Counter-current chromatography (CCC) sequentially followed by isocratic preparative reversed-phase high-performance liquid chromatography was used to isolate the seven bio-actives (azadirachtin A, azadirachtin B, azadirachtin ...
  • Sartori, Suélen K; Alvarenga, Elson S; Franco, Cristiane A; Ramos, Danielle S; Oliveira, Denilson F (Pest Management Science, 2018-01-09)
    In the context of the demand for more efficient herbicides, the aim of the present work was to synthesize anilides via simple methods, and evaluate their herbicidal activities through seed germination assays. In silico ...
  • Braga, José Luis; Satler, Bruno Torres; Leal, André Luiz de Castro; Soares, Liziane Santos (Conferencia Latinoamericana En Informatica, 2012-10-01)
    This paper describes an applied research project developed at Departamento de Informática - Universidade Federal de Viçosa - Brazil, focused on the adoption of software development best practices in micro and small ...
  • Saraiva, Camila Santiago; Coimbra, Jane Sélia dos Reis; Teixeira, Alvaro Vianna Novaes de Carvalho; Oliveira, Eduardo Basílio de; Teófílo, Reinaldo Francisco; Costa, Angélica Ribeiro da; Barbosa, Éverton de Almeida Alves (Food Research International, 2017-07-29)
    Combination of β-lactoglobulin (β-Lg) and lactoferrin (Lf), biomacromolecules derived from bovine whey, was used in the formation of supramolecular structures by thermal gelation technique to adjust the pH. Furthermore, ...
  • Santos, Marcelo H. dos; Santos, Jorge A. N.; Kondo, Márcia Y.; Freitas, Renato F.; Ramalho, Teodorico C.; Assis, Diego M.; Juliano, Luiz; Juliano, Maria A.; Puzer, Luciano (Bioorganic & Medicinal Chemistry Letters, 2016-03-01)
    The human tissue kallikreins (KLK1–KLK15) comprise a family of 15 serine peptidases detected in almost every tissue of the human body and that actively participate in many physiological and pathological events. Some ...
  • Peres, Valdir; Nagem, Tanus Jorge; Oliveira, Fernando Faustino de (Phytochemistry, 2000-06-19)
    This review, with 350 references, gives information on the chemical study of 234 naturally occurring tetraoxygenated xanthones in 12 families, 53 genus and 182 species of higher plants, and two which are described as fungal ...
  • Santos, Marcelo Henrique dos; Hipólito, Taciane Maíra Magalhães; Bastos, Guilherme Tadeu Lemos; Barbosa, Thúlio Wliandon Lemos; Souza, Thiago Belarmino de; Coelho, Luiz Felipe Leomil; Dias, Amanda Latércia Tranches; Rodríguez, Ihosvany Camps; Dias, Danielle Ferreira; Franco, Lucas Lopardi; Carvalho, Diogo Teixeira (Chemical Biology & Drug Design, 2018-04-25)
    Seventeen new synthetic derivatives of eugenol (6, 8–15 and 8′‐15′) were planned following literature reports on antifungal activities of nitroeugenol and eugenol glucoside. The anti‐Candida activity of these compounds was ...
  • Santos, Marcelo H.; Lage, Mateus R.; Morbec, Juliana M.; Carneiro, José Walkimar de M.; Costa, Luciano T. (Journal of Molecular Modeling, 2017-03-30)
    The quantum theory of atoms in molecules (QTAIM) and density functional theory (DFT) calculations were employed to investigate the structure and tautomeric equilibrium of epiclusianone, a polyisoprenylated benzophenone ...
  • Okumura, Leonardo L.; Oiye, Erica N.; Ribeiro, Maria Fernanda M.; Saczk, Adelir A.; Ciancaglini, Pietro; Oliveira, Marcelo F. de (Journal of Forensic Sciences, 2016-02-29)
    The illegal use of formalin (commercial formaldehyde) in cosmetic products harms the health of individuals exposed to this substance. Over the last years, the commercial availability of these products, especially those ...
  • Lelis, Carini Aparecida; Hudson, Eliara Acipreste; Ferreira, Guilherme Max Dias; Ferreira, Gabriel Max Dias; Silva, Luis Henrique Mendes da; Silva, Maria do Carmo Hespanhol da; Pinto, Maximiliano Soares; Pires, Ana Clarissa dos Santos (Food Chemistry, 2017-02-15)
    The interaction between Allura Red and bovine serum albumin (BSA) was studied in vitro at pH 7.4. The fluorescence quenching was classified as static quenching due to the formation of AR–BSA complex, with binding constant ...
  • Nunes, Natália Moreira; Pacheco, Ana Flávia Coelho; Agudelo, Álvaro Javier Patiño; Silva, Luis Henrique Mendes da; Pinto, Maximiliano Soares; Hespanhol, Maria do Carmo; Pires, Ana Clarissa dos Santos (Food Chemistry, 2017-05-26)
    Cinnamic acid (CA) and methyl cinnamate (MC) have attracted interest of researchers because of their broad therapeutic functions. Here, we investigated the interaction of CA and MC with bovine serum albumin (BSA) at pH ...
  • Moraes, Fernanda C; Alvarenga, Elson S; Amorim, Kariny B; Demuner, Antonio J; Pereira‐Flores, Milton E (Pest Management Science, 2015-04-24)
    Faced with the need to develop herbicides with different modes of action on account of weed resistance to existing herbicides, the sesquiterpene lactones can be the starting point in the search for new bioactive compounds. ...
  • Monteiro, Paulo Sérgio; Coimbra, Jane Sélia dos Reis; Minim, Luis Antonio; Oliveira, Juraci Alves de; Silva, Luis Henrique Mendes da (Journal of Chromatography B, 2008-04-04)
    This work aimed to study the partition of cheese whey proteins α-lactoalbumin and β-lactoglobulin using aqueous two-phase system by applying the cloud point extraction technique. The cloud point temperatures were determined ...
  • Pereira, José Antonio Marques; Rosa, Paulo De Tarso Vieira E.; Pastore, Glaucia Maria; Santana, Cesar Costapinto (Applied Biochemistry and Biotechnology, 1998-03)
    The application of expanded-bed ion-exchange resins allows the elimination of intermediary particulate separation steps like filtration or centrifugation prior to adsorption steps in enzyme-purification processes from crude ...
  • Sander, Renan S.; Ferreira, Silvio C.; Pastor-Satorras, Romualdo (Physical Review E, 2013-02-27)
    We investigate the properties of the threshold contact process (TCP), a process showing an absorbing-state phase transition with infinitely many absorbing states, on random complex networks. The finite-size scaling exponents ...
  • Neves, Nathália de Andrade; Stringheta, Paulo César; Gómez-Alonso, Sergio; Hermosín-Gutiérrez, Isidro (Food Chemistry, 2018-01-12)
    Extracts of jabuticaba peels show complex chromatographic profiles at 360 nm, with some peaks presenting UV–Vis spectra resembling those of flavonol glycosides and others resembling that of ellagic acid. The presence and ...
  • Paula, Hauster Maximiler Campos de; Coelho, Yara Luiza; Agudelo, Alvaro Javier Patiño; Rezende, Jaqueline de Paula; Ferreira, Gabriel Max Dias; Ferreira, Guilherme Max Dias; Pires, Ana Clarissa dos Santos; Silva, Luis Henrique Mendes da (Colloids and Surfaces B: Biointerfaces, 2017-08-24)
    To optimize the therapeutic applications of Congo red (CR), a potential inhibitor of protein aggregation, the kinetics and thermodynamics of the interactions between CR and a model protein need to be understood. We used ...

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